Compare · 2026-10-14

GPT-6.1 Sol vs Mimo V2.5 Pro

As of Oct 14, 2026, GPT-6.1 Sol leads Mimo V2.5 Pro in 4 of 5 shared categories: General LLM, Reasoning, Coding › Web dev, and Long context.

CategoryGPT-6.1 SolMimo V2.5 Pro
General LLM
#18 · #18 in General LLM
Margin 12.244897959183675
LMArena leaderboard dataset · Oct 13, 2026
#34 · #34 in General LLM
Margin 23.12925170068027
LMArena leaderboard dataset · Oct 13, 2026
Reasoning
#15 · #15 in Reasoning
Margin 10.958904109589042
LMArena leaderboard dataset · Oct 13, 2026
#31 · #31 in Reasoning
Margin 21.917808219178085
LMArena leaderboard dataset · Oct 13, 2026
Math
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 13, 2026
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 13, 2026
Science
#4 · #4 in Science
Margin —
Epoch AI benchmarking hub · Sep 29, 2026
—
Coding
#2 · Near-SOTA · Coding
Margin 13.63636363636364
Terminal-Bench Harbor Hub · Oct 6, 2026
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 13, 2026
Coding › Agentic
#2 · Near-SOTA · Coding › Agentic
Margin 13.63636363636364
Terminal-Bench Harbor Hub · Oct 6, 2026
—
Coding › Web dev
#4 · Near-SOTA · Coding › Web dev
Margin 2.803738317757009
LMArena leaderboard dataset · Oct 13, 2026
#51 · #51 in Coding › Web dev
Margin 46.728971962616825
LMArena leaderboard dataset · Oct 13, 2026
Long context
#17 · #17 in Long context
Margin 11.564625850340136
LMArena leaderboard dataset · Oct 13, 2026
#24 · #24 in Long context
Margin 16.326530612244895
LMArena leaderboard dataset · Oct 13, 2026
Vision
#1 · Co-SOTA · Vision
Margin 0
Epoch AI benchmarking hub · Sep 29, 2026
—
Factuality
#29 · #29 in Factuality
Margin 22.388059701492537
LMArena leaderboard dataset · Oct 13, 2026
#28 · #28 in Factuality
Margin 21.641791044776113
LMArena leaderboard dataset · Oct 13, 2026
Abstraction (ARC)
#1 · #1 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · Sep 29, 2026
—
Price per 1M tokens

GPT-6.1 Sol: $4.000000000000001 per 1M blended tokens.

Mimo V2.5 Pro: $0.54375 per 1M blended tokens.

Open weights

GPT-6.1 Sol: closed weights.

Mimo V2.5 Pro: open weights.

Which to pick

General LLM: As of Oct 14, 2026, GPT-6.1 Sol leads Mimo V2.5 Pro in General LLM at #18 against #34.

Reasoning: As of Oct 14, 2026, GPT-6.1 Sol leads Mimo V2.5 Pro in Reasoning at #15 against #31.

Coding › Web dev: As of Oct 14, 2026, GPT-6.1 Sol leads Mimo V2.5 Pro in Coding › Web dev at #4 against #51.

Long context: As of Oct 14, 2026, GPT-6.1 Sol leads Mimo V2.5 Pro in Long context at #17 against #24.

Factuality: As of Oct 14, 2026, Mimo V2.5 Pro leads GPT-6.1 Sol in Factuality at #28 against #29.

GPT-6.1 Sol · Mimo V2.5 Pro

GPT-6.1 Sol or Mimo V2.5 Pro?

As of Oct 14, 2026, GPT-6.1 Sol leads Mimo V2.5 Pro in 4 of 5 shared categories: General LLM, Reasoning, Coding › Web dev, and Long context.

GPT-6.1 Sol or Mimo V2.5 Pro for General LLM?

As of Oct 14, 2026, GPT-6.1 Sol leads Mimo V2.5 Pro in General LLM at #18 against #34.

GPT-6.1 Sol or Mimo V2.5 Pro for Reasoning?

As of Oct 14, 2026, GPT-6.1 Sol leads Mimo V2.5 Pro in Reasoning at #15 against #31.

GPT-6.1 Sol or Mimo V2.5 Pro for Coding › Web dev?

As of Oct 14, 2026, GPT-6.1 Sol leads Mimo V2.5 Pro in Coding › Web dev at #4 against #51.